Laetitia H Delmau Distinguished R&D Staff Contact 865.576.2093 | delmaulh@ornl.gov All Publications Remote Sensing of Nitric Acid and Temperature via Design of Experiments, Chemometrics, and Raman Spectroscopy Leveraging design of experiments to build chemometric models for the quantification of uranium (VI) and HNO3 by Raman spectroscopy Observation of a promethium complex in solution Elucidating the coordination chemistry of the radium ion for targeted alpha therapy Multivariate chemometric methods and Vis-NIR spectrophotometry for monitoring plutonium-238 anion exchange column effluent in a radiochemical hot cell Measuring Neptunium Concentration using Optical Spectrometry for the Pu-238 Supply Program... Online Monitoring of Radiochemical Processing Streams for the Plutonium-238 Supply Program Combination of DGA and LN columns: a versatile option for isotope production and purification at Oak Ridge National Laboratory Monitoring Radiochemical Processing Streams for the Pu-238 Supply Program with Process Pulse II Chemometrics and Experimental Design for the Quantification of Nitrate Salts in Nitric Acid: Near-Infrared Spectroscopy Absor... Understanding Materials Characteristics of Palladium Lanthanide Cermet Wires as a Mimic of Californium Wire Production US Heavy Actinide Production at Oak Ridge National Laboratory – Ongoing Actinide Partitioning and Transmutation Programs Chemical Processing in Plutonium-238 Supply Program – Status after Campaign 4 Spectroscopic and Multivariate Analysis Development in Support of the Plutonium-238 Supply Program PROCESS CHEMISTRY FOR THE PRODUCTION OF PLUTONIUM-238 Sequestration of trivalent americium and lanthanide nitrates with bis-lactam-1,10-phenanthroline ligand in a hydrocarbon solvent Process Development for Plutonium-238 Production at Oak Ridge National Laboratory... Initial Testing of Mediated Electrochemical Oxidation for Inclusion in the Plutonium-238 Production Program PROGRESS IN CHEMICAL PROCESSING FOR PRODUCTION OF PLUTONIUM-238 FROM IRRADIATED NEPTUNIUM OXIDE CERMET TARGETS Trefoil-shaped outer-sphere ion clusters mediate lanthanide(III) ion transport with diglycolamide ligands... Coordination of Plutonium Separations Chromatographic Separation of Americium from Europium Using bis-2,6-(5,6,7,8-tetrahydro-5,9,9-trimethyl-5,8-methano-1,2,4-benzotriazin-3-yl) pyridine Separation of americium from europium using 3,3′-dimethoxy-phenyl-bis-1,2,4-triazinyl-2,6-pyridine “Straining” to Separate the Rare Earths: How the Lanthanide Contraction Impacts Chelation by Diglycolamide Ligands Partitioning & Transmutation of 237Np to Produce 238Pu --- Flowsheet Development Pagination Current page 1 Page 2 Page 3 Next page ›› Last page Last » Key Links ORCID Delmau named 2024 recipient of national Seaborg Actinide Separations Award Promethium bound: Rare earth element’s secrets exposed ORNL employees win Secretary’s Honor Achievement Awards ORNL-hosted separations science symposium returns, with great success Changing process leads to purer Pm-147 — and more of it Organizations Isotope Science and Engineering Directorate Radioisotope Science and Technology Division Radioisotope Research and Development Section Radiochemical Process Development Group
